81346276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1723}}^1$

素因数の和:1804

約数の個数: 48

約数和(自身を含む): 165090240

約数和(自身を除く): 83743964

約数列:

[1, 2, 4, 11, 22, 29, 37, 44, 58, 74, 116, 148, 319, 407, 638, 814, 1073, 1276, 1628, 1723, 2146, 3446, 4292, 6892, 11803, 18953, 23606, 37906, 47212, 49967, 63751, 75812, 99934, 127502, 199868, 255004, 549637, 701261, 1099274, 1402522, 1848779, 2198548, 2805044, 3697558, 7395116, 20336569, 40673138, 81346276]

約数ペア:

[(1, 81346276), (2, 40673138), (4, 20336569), (11, 7395116), (22, 3697558), (29, 2805044), (37, 2198548), (44, 1848779), (58, 1402522), (74, 1099274), (116, 701261), (148, 549637), (319, 255004), (407, 199868), (638, 127502), (814, 99934), (1073, 75812), (1276, 63751), (1628, 49967), (1723, 47212), (2146, 37906), (3446, 23606), (4292, 18953), (6892, 11803)]